Answer:
c) proxemics
Explanation:
Proxemics is a field of social psychology and semiotics that studies the spatial and temporal sign system of communication.
Acting as a special sign system, space and time organize the process of communication carries a semantic load, as components of the communicative situation.
Proxemics studies the distance between communicators, which carries information about the nature of communication between them, about their emotional state and about socio-cultural features of communication.